Model comparison
Hy3 vs Muse Spark
Muse Spark is the stronger model overall, scoring 50.6 to 44.2 on the Noometry Index.
Last verified . 16 shared benchmarks.
Tencent
MetaSummary
- They share 16 benchmarks with published results for both. Hy3 scores higher in 1 category and Muse Spark in 7 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 40.8.
- Hy3 has downloadable open weights; the other is API-only.
Side by side
| Hy3 | Muse Spark | |
|---|---|---|
| Provider | Tencent | Meta |
| Noometry Index | 44.2 | 50.6 |
| Released | 2026-07-06 | 2026-04-08 |
| Weights | Open | Proprietary |
| Context window | 262K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.0825 | — |
| Output $ / M tokens | $0.33 | — |
| Results tracked | 19 | 27 |
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Category by category
Coding Too close to call
Hy3: 46.8 (#63), Muse Spark: 46.2 (#69)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Coding | 1464 | 1481 |
| LMArena WebDev | 1508 | — |
| SciCode | — | 51.5% |
Reasoning Muse Spark leads
Hy3: 26.1 (#136), Muse Spark: 35.9 (#67)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Hard Prompts | 1447 | 1474 |
| NYT Connections (extended) | 41.2% | — |
| CritPt | — | 11.3% |
| Epoch Capabilities Index | — | 152.04 |
Math Muse Spark leads
Hy3: 40.1 (#93), Muse Spark: 47.8 (#66)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Math | 1475 | 1455 |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 17% |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |
Knowledge Muse Spark leads
Hy3: 40.8 (#114), Muse Spark: 65.7 (#13)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Expert | 1460 | 1457 |
| GPQA Diamond | — | 89.8% |
| Humanity's Last Exam | — | 40.6% |
Multimodal Not comparable
Hy3: —, Muse Spark: 43.4 (#24)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |
Multilingual Muse Spark leads
Hy3: 53.5 (#65), Muse Spark: 56.1 (#24)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Non-English | 1426 | 1464 |
| LMArena Chinese | 1493 | 1509 |
| LMArena French | 1461 | 1497 |
| LMArena German | 1439 | 1497 |
| LMArena Korean | 1395 | 1459 |
| LMArena Russian | 1432 | 1466 |
| LMArena Spanish | 1456 | 1472 |
| LMArena Japanese | 1392 | — |
Instruction Following Too close to call
Hy3: 75.1 (#70), Muse Spark: 75.9 (#51)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1426 | 1442 |
Long Context Too close to call
Hy3: 44.1 (#75), Muse Spark: 44.4 (#69)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1442 | 1451 |
Writing & Preference Muse Spark leads
Hy3: 62.2 (#81), Muse Spark: 66.0 (#39)
| Benchmark | Hy3 | Muse Spark |
|---|---|---|
| LMArena Text | 1439 | 1474 |
| LMArena Creative Writing | 1402 | 1459 |
| LMArena Multi-Turn | 1436 | 1477 |
Frequently asked questions
Is Hy3 better than Muse Spark?
Muse Spark is the stronger model overall, scoring 50.6 to 44.2 on the Noometry Index.
Is Hy3 or Muse Spark better for coding?
They score almost the same on coding (46.8 vs 46.2); test both on your own repository before choosing.
How many benchmarks do Hy3 and Muse Spark share?
16 benchmarks have published results for both models. Hy3 has 19 scored results on Noometry and Muse Spark has 27.